Pedigree of the Kings of Dumnonia & Cornwall
compiled by David Nash Ford

WEST COUNTRY
ROYAL PEDIGREE
Kings of Dumnonia, Cerniw & Lyonesse

1 Unknown, King of Dumnonia

...+Unknown

..2 Caradog ap Unknown, King of Dumnonia, Abt 275 -

.......3 Meurig ap Caradog, Abt 300 -

..2 Dynod ap Unknown, King of Dumnonia, Abt 280 -

........+Unknown

.......3 St. Ursula ferch Dynod, Abt 305 -

.............+Conan Meriadog, King of Dumnonia & Brittany, Abt 305 - Abt 367

............4 Cadfan ap Cynan, King of Dumnonia, Abt 325 -

..................+Unknown

.................5 Gwrfawr ap Cadfan, King of Dumnonia, Abt 358 -

.......................+Unknown

......................6 Tudwal ap Gwrfawr, King of Dumnonia, Abt 375 -

............................+Gratianna ferch Macsen, Abt 367 -

...........................7 Cynfawr ap Tudwal, King of Dumnonia, Abt 395 -

.................................+Unknown

................................8 Custennin Gorneu, King of Dumnonia, Abt 411 - 443

......................................+Unknown

.....................................9 St. Erbin ap Custennin, King of Dumnonia, Abt 427 - Abt 480

...........................................+Unknown

..........................................10 Gereint Llyngesog (the Fleet Owner), King of Dumnonia, Abt 448 - 508

................................................+Gwyar ferch Amlawdd, Abt 450 -

...............................................11 Gwegnier ferch Gereint, Abt 480 -

.....................................................+Caradog Freichfras, King of Gwent, Abt 470 -

...............................................11 Cadwy ap Gereint King of Dumnonia, Abt 482 -

.....................................................+Unknown

....................................................12 St. Constantine ap Cadwy, King of Dumnonia, Abt 520 - 576

..........................................................+Unknown

.........................................................13 Unknown ferch Custennin Abt 550 -

...............................................................+Peibio Gladrog (the Leperous), King of Ergyng, Abt 552 -

.........................................................13 Gereint ap Custennin, King of Dumnonia, Abt 552 - 598

.........................................................13 Bledrig ap Custennin, King of Dumnonia, Abt 554 - 613

...............................................................+Unknown

..............................................................14 Clemens, King of Dumnonia, Abt 580 -

....................................................................+Unknown

...................................................................15 Pedrog Baladrddellt, King of Dumnonia, Abt 600 -

.........................................................................+Unknown

........................................................................16 Cwlfyn ap Pedrog, King of Dumnonia, Abt 620 -

..............................................................................+ Unknown

.............................................................................17 Dwngarth ap Cwlfyn, King of Dumnonia, Abt 640 -

...................................................................................+Unknown

..................................................................................18 Gereint ap Dwngarth, King of Dumnonia, Abt 670 -

..................................................................................18 Ithel ap Dwngarth, (poss. K.of Dumnonia), Abt 672-

....................................................12 Perdyr ap Cadwy, Abt 535 -

..........................................................+Unknown

.........................................................13 Theudu ap Peredyr, Abt 585 -

...............................................................+Unknown

..............................................................14 Unknown ferch Theudu, Abt 630 -

....................................................................+Braifael Frydig, Abt 640

...............................................11 St. Iestyn ap Gereint, Abt 484 -

...............................................11 St. Breage ap Gereint, Abt 486 -

...............................................11 St. Cyngar ap Gereint, Abt 488 - 520

...............................................11 St. Sylwein ap Gereint, Abt 490 -

...............................................11 St. Selyfan ap Gereint Abt 492 -

...............................................11 St. Cywere ferch Gereint, Abt 494 -

...............................................11 Alein ap Gereint, Abt 496 -

..........................................*2nd Wife of Gereint Llyngesog:

................................................+Enid ferch Ynywl, Abt 470 -

..........................................10 St. Selyf ap Erbin, King of Cerniw, Abt 450 -

................................................+St. Gwen ferch Cynyr, Abt 472 - 544

...............................................11 St. Cybi ap Selyf, Abt 490 - 555

...............................................11 Fragan ap Selyf, Abt 495 -

................................................+Gwen Teirbron (the Triple-Breasted), Abt 499 -

..........................................10 Dywel ap Erbin, Abt 452 -

................................................+Unknown, Abt 455 -

...............................................11 St. Piran ap Dywel, Abt 480 -

.....................................9 St. Digain ap Custennin, Abt 429 -

................................9 Meirchion ap Custennin, King of Cerniw, Abt 430 -

........................................... +Unknown

..........................................10 March ap Meirchion, King of Cerniw, Abt 480 -

................................................+Iseult (Swan-Neck) of Ireland, Abt 530 -

...............................................11 Elaine ferch March, Abt 550 -

..........................................10 Boudin ap Meirchion, Abt 490 -

................................................+Anglides ferch Unknown, Abt 505 -

...............................................11 Alisander Le Orphelin, Abt 530 -

.....................................................+Alice La Beale, Abt 535 -

....................................................12 Bellangere ap Alisander, Abt 560 -

..........................................10 Isabelle ferch Meirchion, Abt 500 -

................................................+Meliodas ap Ffelig (or possibly Meirchion), King of Lyonesse, Abt 505 -

...............................................11 Tristram Fawr (the Elder), King of Lyonesse, Abt 530 -

.....................................................ms. Iseult (Swan-Neck) of Ireland, Abt 530 -

....................................................12 Tristram Fychan (the Younger), King of Lyonesse, Abt 565 -

..........................................................+Maria of Castile, Abt 570 -

....................................................12 Iseult ferch Tristram, Abt 567 -

..........................................................+Juan of Castile Abt 565 -

....................................................12 Ysaie the Sad, Abt 569 -

..........................................................+Martha ferch Irion, Abt 570 -

.........................................................13 March ap Ysaie, Abt 595 -

...............................................*1st Wife of Tristram ap Meliodas:

.....................................................+ Iseult Lawgwyn (White-Hands), Abt 542 -

..........................................10 Pernam ap Meirchion, Abt 512 -

................................8 Drustan ap Cynfawr, Abt 415 -

...........................7 Prawst ferch Tudwal, Abt 415 -

.................................+Brychan Brycheiniog, King of Brycheiniog, Abt 419 -

......................6 Frwdwr ap Gwrfawr, Abt 380 -

............................+Unknown

...........................7 Cynwal ap Frwdwr, Abt 400 -

.................................+Unknown Abt 400 -

................................8 Amlawdd Wledig (the Imperator), Abt 425 -

......................................+Gwen ferch Cunedag, Abt 426 -

.....................................9 Gwyar ferch Amlawdd, Abt 450 -

...........................................+Gereint Llyngesog (the Fleet Owner), King of Dumnonia, Abt 448 - 508

.....................................9 Igerna ferch Amlawdd, Abt 452 -

...........................................+Gorlois Sap (alias Gwyrlys Sap), Duke of Tintagel, Abt 452 -

.....................................*2nd Husband of Igerna ferch Amlawdd:

...........................................+Uthyr Pendragon, King of All Britain, Abt 410 - Abt 495

.....................................9 Gwrfoddw Hen (the Old), King of Ergyng, Abt 454 -

.....................................9 Rheinwylydd ap Amlawdd, Abt 456 -

.....................................9 Goleuddydd ferch Amlawdd, Abt 458 -

.....................................9 Unknown Daughter ferch Amlawdd, Abt 460 -

.....................................9 Cynwal Canhwch, Abt 462 -

.....................................9 Llygadrydd Emyr, Abt 464 -

.....................................9 Tywarwedd ferch Amlawdd, Abt 466 -

.....................................9 Unknown Daughter ferch Amlawdd, Abt 468 -

.................5 Ystradwel ferch Cadfan, Abt 360 -

.......................+Coel Hen (the Old), Dux Britannorum (otherwise King of Britain), Abt 350 - 420

.................5 Cadfrod ap Cadfan, Bishop of Caerleon, Abt 365 -

.......................+Unknown

......................6 Cadgyfarch ap Cadfrod, Bishop of Usk, Abt 390 -

......................6 Gwrfael ap Cadfrod, Bishop of Gloucester, Abt 395 -

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